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Diagnosis Procedure
1.CHECK CONNECTOR
  1. Turn the ignition switch OFF.
  2. Disconnect the battery cable from the negative terminal.
  3. Check the following terminals and connectors for damage, bend and loose connection (connector side and harness side).
    • Data link connector
    • 8CH CAN gateway
Is the inspection result normal?
.
Repair the terminal and connector.
 
2.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
  1. Disconnect the connector of 8CH CAN gateway.
  2. Check the continuity between the 8CH CAN gateway harness connector terminals.
    8CH CAN gateway harness connectorContinuity
    Connector No.Terminal No.
    M1624Existed
    35Existed
Is the inspection result normal?
.
Check the harness and repair the root cause (diagnosis CAN communication circuit side). Refer to Diagnosis Procedure.
 
3.CHECK HARNESS FOR OPEN CIRCUIT
  1. Connect the following connectors.
    • 8CH CAN gateway
  2. Check the resistance between the data link connector terminals.
    Data link connectorResistance (Ω)
    Connector No.Terminal No.
    M22614Approx. 54 – 66
Is the measurement value within the specification?
(Present error)Check CAN system type decision again.
(Past error)Error was detected in the data link connector branch line circuit.
Repair the data link connector branch line.